What was found
OIL COOLER REPAIRED AND RETURNED TO ERA 7-14-99. HIGH TEMP 1 REACHES 121 DEGREES WITHIN 15 MINUTES OF HOVER. COOLING FIN PLUGGED UP.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
OIL COOLER REPAIRED AND RETURNED TO ERA 7-14-99. HIGH TEMP 1 REACHES 121 DEGREES WITHIN 15 MINUTES OF HOVER. COOLING FIN PLUGGED UP.